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47 lines
1.3 KiB
Text
47 lines
1.3 KiB
Text
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BASH PATCH REPORT
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=================
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Bash-Release: 5.2
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Patch-ID: bash52-001
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Bug-Reported-by: Emanuele Torre <torreemanuele6@gmail.com>
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Bug-Reference-ID: <CAA7hNqeR1eSdiGK8mjQSqJPo815JYoG-Ekz-5PrAJTEYy2e6hg@mail.gmail.com>
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Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-09/msg00060.html
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Bug-Description:
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Expanding unset arrays in an arithmetic context can cause a segmentation fault.
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Patch (apply with `patch -p0'):
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*** ../bash-5.2/subst.c 2022-08-31 17:36:46.000000000 -0400
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--- subst.c 2022-09-30 09:12:05.000000000 -0400
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***************
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*** 10858,10862 ****
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t = expand_subscript_string (exp, quoted & ~(Q_ARITH|Q_DOUBLE_QUOTES));
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free (exp);
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! exp = sh_backslash_quote (t, abstab, 0);
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free (t);
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--- 10858,10862 ----
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t = expand_subscript_string (exp, quoted & ~(Q_ARITH|Q_DOUBLE_QUOTES));
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free (exp);
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! exp = t ? sh_backslash_quote (t, abstab, 0) : savestring ("");
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free (t);
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*** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
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--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
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***************
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*** 26,30 ****
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 0
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#endif /* _PATCHLEVEL_H_ */
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--- 26,30 ----
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 1
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#endif /* _PATCHLEVEL_H_ */
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